diff --git a/EnvelopeGenerator.Infrastructure/DependencyInjection.cs b/EnvelopeGenerator.Infrastructure/DependencyInjection.cs
index cb63f4c7..587ea312 100644
--- a/EnvelopeGenerator.Infrastructure/DependencyInjection.cs
+++ b/EnvelopeGenerator.Infrastructure/DependencyInjection.cs
@@ -60,7 +60,8 @@ namespace EnvelopeGenerator.Infrastructure
             services.AddDbRepository(opt =>
             {
                 // scan EnvelopeGenerator
-                opt.RegisterFromAssembly<EGDbContext>(typeof(Config).Assembly);
+                opt.RegisterFromAssembly<EGDbContext>(typeof(EnvelopeReceiver).Assembly);
+
                 // scan UserManager
                 opt.RegisterFromAssembly<EGDbContext>(typeof(User).Assembly);
 #if NET